Quantum Mental Healthcare

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

QUANTUM MENTAL HEALTHCARE

Practice address

716 Ryan Rd
Florence, MA 01062-3437

Phone

(413) 319-0300

NPI assigned

Nov 26, 2025

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Ms. Pamela B Williams, PMHNPNPI 1285612804

Title

Owner

Phone

(413) 319-0300

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Pamela B Williams, N.P.

  • Psychiatric/Mental Health Nurse Practitioner
  • Springfield, MA
  • NPI 1285612804

  Psychiatric/Mental Health

  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1764115200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764115200000",
    "number": "1811859010",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "716 RYAN RD",
            "city": "FLORENCE",
            "state": "MA",
            "postal_code": "010623437",
            "telephone_number": "413-319-0300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "716 RYAN RD",
            "city": "FLORENCE",
            "state": "MA",
            "postal_code": "010623437",
            "telephone_number": "413-319-0300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "QUANTUM MENTAL HEALTHCARE",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-26",
        "last_updated": "2025-11-26",
        "certification_date": "2025-11-26",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "PAMELA",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "413-319-0300",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "PMHNP"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Simona Pozzetto, LICSW
• Linda J Preston, M.D.
• Jayna P Punturiero, MSW, MA
• Ellen Cady Putnam, CNM
• Cailin Qualliotine, PSYD
• Mary J Quinn, MED,LSW
• Melanie Marie Rachko, LMHC
• Patrick W Rathbun, LCSW
• Carla Raymond
• Elizabeth Kate Reale, PA-C

• All providers in Florence, MA
• Psychiatric/Mental Health Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.